透明板
透明板为动物表皮下用于连接真皮、表皮的基底膜带中的一层结构。该结构是一个大约40纳米宽的低电子密度区（electron-lucent），位于基底细胞质膜和高电子密度（electron-dense）的致密板之间。[1]
牙釉质和结合上皮之间可以观察到高电子密度区和低电子密度区。低电子密度区毗邻结合上皮细胞（junctional epithelium），可视为透明板的延续：两者中均含半桥粒（hemidesmosomes）。而致密板、高电子密度区以及相邻的牙釉质不含半桥粒。[2]
参见
- 基板，也叫致密板
参考文献
- ^ James, William; Berger, Timothy; Elston, Dirk (2005). Andrews' Diseases of the Skin: Clinical Dermatology (10th ed.). Saunders. Page 5. ISBN 0-7216-2921-0.
- ^ Lindhe's Clinical Periodontology and Implant Dentistry, 4th ed.
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